-2(u+2)=8u-9+3(2u+3)

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Solution for -2(u+2)=8u-9+3(2u+3) equation:


Simplifying
-2(u + 2) = 8u + -9 + 3(2u + 3)

Reorder the terms:
-2(2 + u) = 8u + -9 + 3(2u + 3)
(2 * -2 + u * -2) = 8u + -9 + 3(2u + 3)
(-4 + -2u) = 8u + -9 + 3(2u + 3)

Reorder the terms:
-4 + -2u = 8u + -9 + 3(3 + 2u)
-4 + -2u = 8u + -9 + (3 * 3 + 2u * 3)
-4 + -2u = 8u + -9 + (9 + 6u)

Reorder the terms:
-4 + -2u = -9 + 9 + 8u + 6u

Combine like terms: -9 + 9 = 0
-4 + -2u = 0 + 8u + 6u
-4 + -2u = 8u + 6u

Combine like terms: 8u + 6u = 14u
-4 + -2u = 14u

Solving
-4 + -2u = 14u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-14u' to each side of the equation.
-4 + -2u + -14u = 14u + -14u

Combine like terms: -2u + -14u = -16u
-4 + -16u = 14u + -14u

Combine like terms: 14u + -14u = 0
-4 + -16u = 0

Add '4' to each side of the equation.
-4 + 4 + -16u = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -16u = 0 + 4
-16u = 0 + 4

Combine like terms: 0 + 4 = 4
-16u = 4

Divide each side by '-16'.
u = -0.25

Simplifying
u = -0.25

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